1001120504 has 8 divisors (see below), whose sum is σ = 1877100960. Its totient is φ = 500560248.

The previous prime is 1001120489. The next prime is 1001120521. The reversal of 1001120504 is 4050211001.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62570024 + ... + 62570039.

It is an arithmetic number, because the mean of its divisors is an integer number (234637620).

Almost surely, 2^1001120504 is an apocalyptic number.

It is an amenable number.

1001120504 is a deficient number, since it is larger than the sum of its proper divisors (875980456).

1001120504 is a wasteful number, since it uses less digits than its factorization.

1001120504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125140069 (or 125140065 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1001120504 is about 31640.4883653840. The cubic root of 1001120504 is about 1000.3733619169.

Adding to 1001120504 its reverse (4050211001), we get a palindrome (5051331505).

The spelling of 1001120504 in words is "one billion, one million, one hundred twenty thousand, five hundred four".